package cn.wen.gulimall.product.web;import cn.wen.gulimall.product.service.SkuInfoService;import cn.wen.gulimall.product.vo.SkuItemVo;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.stereotype.Controller;import org.springframework.web.bind.annotation.GetMapping;import org.springframework.web.bind.annotation.PathVariable;@Controllerpublic class ItemController {    @Autowired    private SkuInfoService skuInfoService;    /**     * 展示skuId 的详情     * @return     */    @GetMapping("/{skuId}.html")    public String skuItem(@PathVariable("skuId") Long skuId) {        System.out.println("准备查询：" + skuId + "的详情页面");        SkuItemVo vo = skuInfoService.item(skuId);        return "item";    }}